<%@ page language="java" contentType="text/html; charset=UTF-8"  
    pageEncoding="UTF-8"%>  
<%  
String path = request.getContextPath();  
String basePath = request.getScheme() + "://"  
    + request.getServerName() + ":" + request.getServerPort()  
    + path + "/";  
%>  
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  
<html>  
<head>  
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">  
<title>Index页面</title>  
</head>  
<body>  
    <h3>  
        <a href="<%=basePath %>gogo">点击进入培训管理系统</a>  
    </h3>  
</body>  
</html>  